gl2 encoder: async unmapbuffer
bug: 140112486
- No need to talk to the host if we glMapBufferRange with invalidation.
- No need to talk to the host if we glUnmapBuffer without wanting to
write.
Use the extension string to decide which to use, as it may or
may not be available on the host.
Change-Id: Ib50d24064d4c4d5517dc02b4d65f0f314f5d4ccf
diff --git a/system/GLESv2_enc/gl2_enc.cpp b/system/GLESv2_enc/gl2_enc.cpp
index 17b3cba..0df93f8 100644
--- a/system/GLESv2_enc/gl2_enc.cpp
+++ b/system/GLESv2_enc/gl2_enc.cpp
@@ -11482,6 +11482,87 @@
}
+void glUnmapBufferAsyncAEMU_enc(void *self , GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access, void* guest_buffer, GLboolean* out_res)
+{
+
+ gl2_encoder_context_t *ctx = (gl2_encoder_context_t *)self;
+ IOStream *stream = ctx->m_stream;
+ ChecksumCalculator *checksumCalculator = ctx->m_checksumCalculator;
+ bool useChecksum = checksumCalculator->getVersion() > 0;
+
+ const unsigned int __size_guest_buffer = ((guest_buffer != NULL) ? length : 0);
+ const unsigned int __size_out_res = (sizeof(GLboolean));
+ unsigned char *ptr;
+ unsigned char *buf;
+ const size_t sizeWithoutChecksum = 8 + 4 + 4 + 4 + 4 + __size_guest_buffer + __size_out_res + 2*4;
+ const size_t checksumSize = checksumCalculator->checksumByteSize();
+ const size_t totalSize = sizeWithoutChecksum + checksumSize;
+ buf = stream->alloc(8 + 4 + 4 + 4 + 4);
+ ptr = buf;
+ int tmp = OP_glUnmapBufferAsyncAEMU;memcpy(ptr, &tmp, 4); ptr += 4;
+ memcpy(ptr, &totalSize, 4); ptr += 4;
+
+ memcpy(ptr, &target, 4); ptr += 4;
+ memcpy(ptr, &offset, 4); ptr += 4;
+ memcpy(ptr, &length, 4); ptr += 4;
+ memcpy(ptr, &access, 4); ptr += 4;
+
+ if (useChecksum) checksumCalculator->addBuffer(buf, ptr-buf);
+ stream->flush();
+ stream->writeFully(&__size_guest_buffer,4);
+ if (useChecksum) checksumCalculator->addBuffer(&__size_guest_buffer,4);
+ if (guest_buffer != NULL) {
+ stream->writeFully(guest_buffer, __size_guest_buffer);
+ if (useChecksum) checksumCalculator->addBuffer(guest_buffer, __size_guest_buffer);
+ }
+ buf = stream->alloc(__size_out_res + 1*4);
+ ptr = buf;
+ *(unsigned int *)(ptr) = __size_out_res; ptr += 4;
+ memcpy(ptr, out_res, __size_out_res);ptr += __size_out_res;
+
+ if (useChecksum) checksumCalculator->addBuffer(buf, ptr-buf);
+ buf = stream->alloc(checksumSize);
+ if (useChecksum) checksumCalculator->writeChecksum(buf, checksumSize);
+
+}
+
+void glFlushMappedBufferRangeAEMU2_enc(void *self , GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access, void* guest_buffer)
+{
+
+ gl2_encoder_context_t *ctx = (gl2_encoder_context_t *)self;
+ IOStream *stream = ctx->m_stream;
+ ChecksumCalculator *checksumCalculator = ctx->m_checksumCalculator;
+ bool useChecksum = checksumCalculator->getVersion() > 0;
+
+ const unsigned int __size_guest_buffer = ((guest_buffer != NULL) ? length : 0);
+ unsigned char *ptr;
+ unsigned char *buf;
+ const size_t sizeWithoutChecksum = 8 + 4 + 4 + 4 + 4 + __size_guest_buffer + 1*4;
+ const size_t checksumSize = checksumCalculator->checksumByteSize();
+ const size_t totalSize = sizeWithoutChecksum + checksumSize;
+ buf = stream->alloc(8 + 4 + 4 + 4 + 4);
+ ptr = buf;
+ int tmp = OP_glFlushMappedBufferRangeAEMU2;memcpy(ptr, &tmp, 4); ptr += 4;
+ memcpy(ptr, &totalSize, 4); ptr += 4;
+
+ memcpy(ptr, &target, 4); ptr += 4;
+ memcpy(ptr, &offset, 4); ptr += 4;
+ memcpy(ptr, &length, 4); ptr += 4;
+ memcpy(ptr, &access, 4); ptr += 4;
+
+ if (useChecksum) checksumCalculator->addBuffer(buf, ptr-buf);
+ stream->flush();
+ stream->writeFully(&__size_guest_buffer,4);
+ if (useChecksum) checksumCalculator->addBuffer(&__size_guest_buffer,4);
+ if (guest_buffer != NULL) {
+ stream->writeFully(guest_buffer, __size_guest_buffer);
+ if (useChecksum) checksumCalculator->addBuffer(guest_buffer, __size_guest_buffer);
+ }
+ buf = stream->alloc(checksumSize);
+ if (useChecksum) checksumCalculator->writeChecksum(buf, checksumSize);
+
+}
+
} // namespace
gl2_encoder_context_t::gl2_encoder_context_t(IOStream *stream, ChecksumCalculator *checksumCalculator)
@@ -11913,5 +11994,7 @@
this->glDrawElementsNullAEMU = (glDrawElementsNullAEMU_client_proc_t) &enc_unsupported;
this->glDrawElementsOffsetNullAEMU = &glDrawElementsOffsetNullAEMU_enc;
this->glDrawElementsDataNullAEMU = &glDrawElementsDataNullAEMU_enc;
+ this->glUnmapBufferAsyncAEMU = &glUnmapBufferAsyncAEMU_enc;
+ this->glFlushMappedBufferRangeAEMU2 = &glFlushMappedBufferRangeAEMU2_enc;
}